30909967 is an odd 8-digits composite number following 30909966
and preceding 30909968 . In scientific notation, it is written as 3.0909967 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 27783360 positive integers (up to 30909967) that are relatively prime to 30909967.
30909967 has 8 divisors, whose sum is 34099920
The reverse of 30909967 is 76990903
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million nine hundred nine thousand nine hundred sixty-seven
Scientific notation
3.0909967 × 10^7
Engineering notation
3.0909967 × 10^6
Prime Factorization
89 × 11 × 31573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30909967
Product of the distinct prime numbers
The prime factorization of 30909967 is 89 × 11 × 31573.
Since it has a total of 3 prime factors.
8 , 4 , 64 , 69 , 512 , 5 , 2810 , 8363 , 18328 , 20338 , 549735 , 622179 , 7843821 , 7624334 , 51207537 , 53049388 , 499941047 , 974218233 , 7332844038 , 5833490367
n×2
61819934
n×3
92729901
n×4
123639868
n×5
154549835
n÷2
15454983.5
n÷3
10303322.333333
n÷3
7727491.75
n÷5
6181993.4
n2
955426059941089
n3
2.9532187983719E+22
n4
9.1283895601455E+29
n5
2.8215822006724E+37
2 √n
5559.6732817676
3 √n
313.83365430181
4 √n
74.563216680663
5 √n
31.4789116214
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30909966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30909967 can be divided by 8 positive divisors.
The sum of these divisors (counting 30909967) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111010011000001111
3
Ternary
2011011101111121
4
Quaternary
1311322120033
5
Quinary
30403104332
6
Senary
3022301411
8
Octal
165723017
10
Decimal
30909967
12
Duodecimal
a427867
16
Hexadecimal
1d7a60f
20
Vigesimal
9d3ei7
36
Base36
ieia7
md5
f28ccef300563c7d00b27012fff95449
sha1
ee9dda3cc33250e065acba3995b147d8d5b089ed
sha256
8231b25c93cc1f5c238480e164d69593f79deef9c3b0f4315f573fea19376fc0
sha512
b4fdd5469bc792f2ac596e222948190bc7c60f42181397cf9318cb3cf81ada63aee6e056c7cd7ab31a162552604e10651514311cf14b6c439cd6034170c7a29d
ripemd-160
32eaba993095e06220167db6c4fc1f679330f9be
Diameter
61819934
Circumference
194213050.49981
Area
3.0015594909592E+15
Volume
1.2370413975211E+23
Surface area
1.2006237963837E+16
Circumference
194213050.49981
Perimeter
123639868
Area
955426059941089
Diagonal
43713294.543905
Surface area
5732556359646534
Volume
2.9532187983719E+22
Space diagonal
53537633.304277
Perimeter
92729901
Area
4.1371161967333E+14
Altitude
26768816.652139
Surface area
4.1371161967333E+14
Volume
3.4804017310939E+21
Height
14571098.181302